For people producing enterprise / running a SaaS product, let's say in particular a server-side rendered thing or something that React/Vue has statically bundled and a large chunk of your app and it's logic is now the frontend code that gets shipped to your user's browser.

Do you use tools to obfuscate your code to prevent folks from reversing/making off with your SaaS thing? Is that a concern for you? If so, what tools do you use?